/*
Error: Undefined variable: "$navbar-height".
        on line 13 of D:\Documents\Gitos\bootstrap-sass\assets\stylesheets\bootstrap\_navbar.scss

8: // Provide a static navbar from which we expand to create full-width, fixed, and
9: // other navbar variations.
10: 
11: .navbar {
12:   position: relative;
13:   min-height: $navbar-height; // Ensure a navbar always shows (e.g., without a .navbar-brand in collapsed mode)
14:   margin-bottom: $navbar-margin-bottom;
15:   border: 1px solid transparent;
16: 
17:   // Prevent floats from breaking the navbar
18:   @include clearfix;

Backtrace:
D:\Documents\Gitos\bootstrap-sass\assets\stylesheets\bootstrap\_navbar.scss:13
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/script/tree/variable.rb:49:in `_perform'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/script/tree/node.rb:50:in `perform'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:384:in `visit_prop'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:36:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:79:in `block in with_base'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:115:in `with_frame'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:79:in `with_base'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:158:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:420:in `block (2 levels) in visit_rule'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:420:in `map'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:420:in `block in visit_rule'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:418:in `visit_rule'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:36:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:79:in `block in with_base'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:115:in `with_frame'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/stack.rb:79:in `with_base'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:158:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:52:in `map'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:52:in `visit_children'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:167:in `block in visit_children'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:166:in `visit_children'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:36:in `block in visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:186:in `visit_root'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/base.rb:36:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:157:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/visitors/perform.rb:8:in `visit'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/root_node.rb:36:in `css_tree'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/tree/root_node.rb:29:in `render_with_sourcemap'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/engine.rb:368:in `_render_with_sourcemap'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/engine.rb:285:in `render_with_sourcemap'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/exec/sass_scss.rb:396:in `run'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/exec/sass_scss.rb:62:in `process_result'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/exec/base.rb:52:in `parse'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/lib/sass/exec/base.rb:19:in `parse!'
D:/user1/Koala/Koala/rubygems/gems/sass-3.4.9/bin/sass:13:in `<top (required)>'
D:/user1/Koala/Koala/bin/sass:18:in `load'
D:/user1/Koala/Koala/bin/sass:18:in `<main>'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined variable: \"$navbar-height\".\A         on line 13 of D:\Documents\Gitos\bootstrap-sass\assets\stylesheets\bootstrap\_navbar.scss\A \A 8: // Provide a static navbar from which we expand to create full-width, fixed, and\A 9: // other navbar variations.\A 10: \A 11: .navbar {\A 12:   position: relative;\A 13:   min-height: $navbar-height; // Ensure a navbar always shows (e.g., without a .navbar-brand in collapsed mode)\A 14:   margin-bottom: $navbar-margin-bottom;\A 15:   border: 1px solid transparent;\A 16: \A 17:   // Prevent floats from breaking the navbar\A 18:   @include clearfix;"; }
